{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "protein", "RNA", "cell type", "DNA"], "input": "The present work demonstrates that the glucocorticoid dexamethasone inhibits TPA -induced increases in c-jun and c-fos mRNA levels in U-937 leukemia cells ."}
{"cell line": ["U-937 leukemia cells"], "protein": [], "RNA": [], "cell type": [], "DNA": []}